Swing seat



FIG. 1 is a view in perspective of swing seat, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a view in right side elevation, the left side elevation being identical; and

FIG. 5 is a view in front end elevation thereof, the rear end elevation being identical. 

The ornamental design for swing seat, as shown and described. 